Onyx, Rubrum Coral, Rock Crystal, and Sterling Silver Earrings

**Onyx**: A black gemstone known for its smooth texture and deep, rich color. It’s often used for its striking contrast and elegance.

- **Rubrum Coral**: A vibrant red coral that adds a pop of color and a natural, organic element to the piece.

- **Rock Crystal**: A clear quartz that adds sparkle and clarity, often used to enhance the overall brightness of the jewelry.